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C2N2 + 7 F2 = 2 CF4 + 2 NF3
K2SO3 + HBr = KBr + H2SO3 =>
K2SO3 + 2 HBr = 2 KBr + H2SO3
NaNO2 + NaJ + H2SO4 = J2 + NO + Na2SO4 + H2O =>
2 NaNO2 + 2 NaJ + 2 H2SO4 = J2 + 2 NO + 2 Na2SO4 + 2 H2O
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
NaC18H29SO3 + O2 = CO2 + H2 + H2SO4 + Na2SO4 =>
2 NaC18H29SO3 + 37 O2 = 36 CO2 + 28 H2 + H2SO4 + Na2SO4
KF + HI = KI + HF =>
KF + HI = KI + HF
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
HCl + K2Cr2O7 + CH3CH2OH = CrCl3 + H2O + CH3CHO + KCl =>
8 HCl + K2Cr2O7 + 3 CH3CH2OH = 2 CrCl3 + 7 H2O + 3 CH3CHO + 2 KCl
Ba + H2SO4 = H2 + BaSO4 =>
Ba + H2SO4 = H2 + BaSO4
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
(NH4)2[Ca(SO4)2] + K4[Fe(CN)6] = Ca(NH4)2[Fe(CN)6] + K2SO4 =>
(NH4)2[Ca(SO4)2] + K4[Fe(CN)6] = Ca(NH4)2[Fe(CN)6] + 2 K2SO4
Sn + Se = SnSe =>
Sn + Se = SnSe
ErF2 + Ca = Er + CaF2 =>
ErF2 + Ca = Er + CaF2
NaHCO3 + H3C6H8O7 = CO + H2O + Na3C6H8O7 =>
9 NaHCO3 + 5 H3C6H8O7 = 21 CO + 20 H2O + 3 Na3C6H8O7
C2H5OH(l) + O2(g)(whenheated) = H2O(l) + CO2(g) =>
C2H5OH(l) + 3 O2(g)(whenheated) = 3 H2O(l) + 2 CO2(g)
HOOC(CHOH)2COOH + KOH = H2O + K{+} + OOC(CHOH)2COO{2-} =>
HOOC(CHOH)2COOH + 2 KOH = 2 H2O + 2 K{+} + OOC(CHOH)2COO{2-}
Al(s) + CuCl2 = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2 = 2 AlCl3(aq) + 3 Cu(s)
Pb + Zn(NO3)2 = Zn + Pb(NO3) =>
2 Pb + Zn(NO3)2 = Zn + 2 Pb(NO3)
Cr(OH)3 + H3O{+} = Cr{+3} + H2O =>
Cr(OH)3 + 3 H3O{+} = Cr{+3} + 6 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Fe2(SO4)3 + Na2C2O4 = Fe2C2O4 + Na2(SO4)3 =>
Fe2(SO4)3 + Na2C2O4 = Fe2C2O4 + Na2(SO4)3
Sn + Co(NO3)2 = Sn(NO3)2 + Co =>
Sn + Co(NO3)2 = Sn(NO3)2 + Co
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
HF + CuSO4 = CuF2 + H2SO4 =>
2 HF + CuSO4 = CuF2 + H2SO4
Cu(NO3)2 + NO2 + H2O = Cu + HNO3 =>
Cu(NO3)2 + 2 NO2 + 2 H2O = Cu + 4 HNO3
Ga(s) + Cl2(g) = GaCl3 =>
2 Ga(s) + 3 Cl2(g) = 2 GaCl3
SO3 + MnO4 = SO4 + Mn =>
4 SO3 + MnO4 = 4 SO4 + Mn
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
NH3(g) + CH4(s) + O2(g) = HCN(g) + H2O(l) =>
2 NH3(g) + 2 CH4(s) + 3 O2(g) = 2 HCN(g) + 6 H2O(l)
Co(ClO3)2(aq) + KOH(aq) = Co(OH)2(s) + KClO3 =>
Co(ClO3)2(aq) + 2 KOH(aq) = Co(OH)2(s) + 2 KClO3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
FeS3 + Na2O2 = Fe2O3 + Na2O + NaSO4 =>
2 FeS3 + 24 Na2O2 = Fe2O3 + 21 Na2O + 6 NaSO4
Ni + NH4OH = Ni(OH) + NH4 =>
Ni + NH4OH = Ni(OH) + NH4
Nb + O5 = Nb2O5 =>
2 Nb + O5 = Nb2O5
CuZn + HCl = CuCl + Zn + H =>
CuZn + HCl = CuCl + Zn + H
BaCrO4 + HNO3 = BaCr2O7 + Ba(NO3)2 + H2O =>
2 BaCrO4 + 2 HNO3 = BaCr2O7 + Ba(NO3)2 + H2O
HPO3 + Al2S3 = H2S + (PO3)3Al =>
6 HPO3 + Al2S3 = 3 H2S + 2(PO3)3Al
H2SeO4 + KOH = H2O + K2SeO4 =>
H2SeO4 + 2 KOH = 2 H2O + K2SeO4
K3PO4 + FeI2 = KI2 + Fe3PO4 =>
K3PO4 + 3 FeI2 = 3 KI2 + Fe3PO4
NO2(g) + OH{-}(aq) = NO3{-}(aq) + NO2{-}(l) + H2O(l) =>
2 NO2(g) + 2 OH{-}(aq) = NO3{-}(aq) + NO2{-}(l) + H2O(l)
CuF2 + Na2S = CuS + NaF =>
CuF2 + Na2S = CuS + 2 NaF
TiCl + HCl + O2 = TiCl4 + H2O =>
4 TiCl + 12 HCl + 3 O2 = 4 TiCl4 + 6 H2O
NaMnO4 + H2SO4 = Na2SO4 + HMnO4 =>
2 NaMnO4 + H2SO4 = Na2SO4 + 2 HMnO4
Fe + P4 = FeP2 =>
2 Fe + P4 = 2 FeP2
H2C2O4 + H2O = H3O{+} + HC2O4{-} =>
H2C2O4 + H2O = H3O{+} + HC2O4{-}
NaOH + KC8H5O4 = H2O + C8H4O4 + K + Na =>
NaOH + KC8H5O4 = H2O + C8H4O4 + K + Na
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